Men's On Cloudflow Swiss Engineering Charcoal Gray Running Shoes Size 13. Built for breathability and support with a lightweight design, these feature a stretchable mesh upper, moderate cushioning, and reflective detailing. Color is charcoal gray with medium gray. Light wear shows some scuffing along the toe box and bottom soles. This is purely cosmetic. Otherwise these are in excellent condition, insides are immaculate with no visible wear in the heel and foam edges. Please see all pictures. These ship USPS Priority Mail.